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Delaware

$150+ Cheap flights from Portland (PDX) to Delaware

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — ILG
Oct 14 — Oct 211
Tue 10/14
Tue 10/21
1 adult, Economy
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Cheap flight deals from Portland to Delaware

Keep the following information in mind while searching for Portland to Delaware flight deals. Data was last updated September 14, 2025.

Round-trip from

$272
(CheapOair)

One-way from

$150
(Kiwi.com)

Popular in

February

Cheapest in

January

Average price

$410
From Portland to Delaware
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One-way flight from Portland to Delaware
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 0% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Portland to Delaware

Cheapest flights from Portland to Delaware
Explore the most affordable flight options available from Portland to Delaware. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 14, 2025.

This CheapOair deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/247:15 amPDX - PHL
1 stop13h 28mFrontier
Mon 9/296:45 amPHL - PDX
1 stop20h 27mFrontier
Deal found 9/13$272
This Frontier deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1312:44 pmPDX - PHL
2 stops18h 50mFrontier
Mon 10/206:42 amPHL - PDX
1 stop8h 06mFrontier
Deal found 9/13$273
This CheapOair deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/612:52 pmPDX - PHL
2 stops19h 47mFrontier
Sun 11/99:33 amPHL - PDX
2 stops29h 23mFrontier
Deal found 9/12$274
This Kiwi.com deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/252:18 pmPDX - PHL
1 stop13h 44mFrontier
Fri 10/316:19 amPHL - PDX
1 stop8h 37mFrontier
Deal found 9/12$275
This Kiwi.com deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/26:05 amPDX - PHL
1 stop15h 52mMultiple Airlines
Sun 10/51:16 pmPHL - PDX
2 stops32h 12mMultiple Airlines
Deal found 9/12$276
This CheapOair deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/256:05 amPDX - PHL
1 stop15h 52mFrontier
Mon 9/296:00 amPHL - PDX
2 stops21h 12mFrontier
Deal found 9/13$277
This Kiwi.com deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2011:45 amPDX - PHL
2 stops16h 17mFrontier
Sat 10/256:42 amPHL - PDX
1 stop8h 06mFrontier
Deal found 9/12$279
This CheapOair deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/286:05 amPDX - PHL
2 stops31h 50mFrontier
Thu 10/26:45 amPHL - PDX
1 stop20h 27mFrontier
Deal found 9/13$281
This Frontier deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/712:51 pmPDX - PHL
2 stops12h 58mFrontier
Mon 11/106:19 amPHL - PDX
2 stops11h 12mFrontier
Deal found 9/12$282
This Booking.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3012:52 pmPDX - PHL
1 stop12h 57mMultiple Airlines
Sun 11/210:00 amPHL - PDX
1 stop10h 24mMultiple Airlines
Deal found 9/11$284
This Kiwi.com deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/202:18 pmPDX - PHL
1 stop13h 44mFrontier
Mon 10/276:42 amPHL - PDX
1 stop8h 06mFrontier
Deal found 9/12$286
This American Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2011:58 pmPDX - PHL
1 stop11h 52mAmerican Airlines
Tue 10/282:39 pmPHL - PDX
1 stop11h 27mAmerican Airlines
Deal found 9/13$287

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Delaware that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 14, 2025.
Use the filters below to find and compare flights from Portland to Delaware that are best for you.

Fly from

Portland

Fly to

Delaware

Route

Depart

Return

Price

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Mon 10/13

2:18 pm-7:02 am

1 stop13h 44m

Philadelphia

Mon 10/20

6:42 am-11:48 am

1 stop8h 06m

$315

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Tue 11/4

12:40 am-10:54 am

1 stop7h 14m

Philadelphia

Wed 11/12

11:46 am-5:43 pm

1 stop8h 57m

$317

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Tue 2/17

1:45 pm-11:26 pm

1 stop6h 41m

Philadelphia

Tue 3/3

3:15 pm-10:39 pm

1 stop10h 24m

$334

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Tue 2/17

1:45 pm-11:26 pm

1 stop6h 41m

Philadelphia

Mon 3/2

6:40 pm-11:54 pm

1 stop8h 14m

$334

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Sat 10/25

2:30 pm-5:40 am

2 stops12h 10m

Philadelphia

Tue 11/4

7:12 pm-12:09 am

1 stop7h 57m

$348

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Mon 10/27

5:30 pm-5:42 am

1 stop9h 12m

Philadelphia

Sat 11/1

7:02 am-1:50 pm

1 stop9h 48m

$350

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Tue 10/7

10:40 am-5:40 am

2 stops16h 00m

Philadelphia

Sat 10/11

7:00 am-12:25 pm

1 stop8h 25m

$351

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Fri 10/24

12:40 am-10:56 am

1 stop7h 16m

Philadelphia

Tue 11/4

5:02 pm-10:08 pm

1 stop8h 06m

$351

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Sat 10/25

6:20 am-6:05 pm

1 stop8h 45m

Philadelphia

Mon 10/27

7:05 am-12:20 pm

1 stop8h 15m

$351

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Tue 10/21

5:40 am-5:38 pm

1 stop8h 58m

Philadelphia

Mon 10/27

7:05 am-12:20 pm

1 stop8h 15m

$351

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 24 results
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Best time to book a flight from Portland to Delaware

Have a flexible travel schedule? Discover the best time to fly to Delaware from Portland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Portland to Delaware
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Portland to Delaware. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Portland to Delaware?

    Portland (PDX), located 6.0 mi from the city center, is the airport you fly out of when you book flights from Portland to Delaware.

  • How long is the flight from Portland to Delaware?

    Airlines like Frontier, Delta, and Alaska Airlines fly from Portland to Delaware in about 7h 14m. The time it takes to get you to your destination can typically vary by up to 6h 30m. Airlines will cover a distance of 2398 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Portland to Delaware one-way?

    One-way options have recently been found by users for as low as $150 on Frontier. Other airlines that offer cheap prices include Delta from $159 and United Airlines from $159 one-way.

  • Can I find deals for flights from Portland to Delaware that include hotel bookings?

    Yes. In addition to deals on Portland to Delaware flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Delaware?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Delaware.

  • Can I find deals for business class flights from Portland to Delaware?

    Yes. Cheapflights offers flight deals from Portland to Delaware by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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